/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package org.skuboard.controller;

import org.skuboard.model.User;
import org.skuboard.model.UserService;
import org.skuboard.model.Teacher;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author clockbuilder
 */
public class teacherController extends HttpServlet {
   

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            /* TODO output your page here
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet teacherController</title>");  
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet teacherController at " + request.getContextPath () + "</h1>");
            out.println("</body>");
            out.println("</html>");
             */
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        //processRequest(request, response);
        String url = "";
        String userPath = request.getServletPath();
        String contextPath = request.getContextPath();
        String dirPath = "/WEB-INF/views";
        UserService userService= new UserService();
        if(userPath.equals("adminViewTeacherProfile")){
            dirPath =dirPath + "/admin";
            if(request.getParameterMap().containsKey("id")){
            String teacherId = (String) request.getParameter("id");
                User userObject = userService.getUser(teacherId);
                request.setAttribute("userDTO", userObject);
                        request.getRequestDispatcher(dirPath + userPath + ".jsp").forward(request,response);
            }else{
                response.sendRedirect(response.encodeRedirectURL(contextPath+ "adminViewAllTeachers"));
            }
        }else if (userPath.equals("adminViewAllTeachers")){
            dirPath =dirPath + "/admin";
            List<User> listOfAllTeachers = userService.getAllUsers();
            request.setAttribute("listOfAllStudents", listOfAllTeachers);
            request.getRequestDispatcher(dirPath + userPath + ".jsp").forward(request, response);
        }
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
